What's known from the existing research and clinical use so far: Animal studies haven't shown significant toxicity at doses used in research protocols
Glutathione directly neutralizes acetaldehyde through conjugation reactions, while NAC provides cysteine the rate-limiting amino acid for glutathione synthesis allowing your liver to produce its own glutathione
BPC-157 accelerates fibroblasts recruitment, and blood supply into injured tissues, it promotes wound regeneration in tendons, ligaments, muscles and bones, which has been demonstrated in vitro and in vivo research on rat tendons
Ingredients are typically sourced from compounding pharmacies that adjust their prices regularly, so a disciplined practice tracks cost per milligram or per milliliter for every ingredient and re-checks it every few months
doi:10.3390/nu10050584 Benton D, Cook R